# A Brief Study To Evaluate The Safety, Tolerability, And Blood Levels Of Multiple Doses Of PF-044467943 Or Placebo In Combination With Donepezil In Subjects With Mild To Moderate Alzheimer's Disease

> **NCT00988598** · PHASE1 · COMPLETED · sponsor: **Pfizer** · enrollment: 15 (actual)

## Conditions studied

- Alzheimer's Disease

## Interventions

- **DRUG:** PF-04447943
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT00988598
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-10-26
- **Primary completion:** 2010-07-05
- **Final completion:** 2010-07-05
- **Target enrollment:** 15 (ACTUAL)
- **Last updated:** 2020-11-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00988598

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00988598, "A Brief Study To Evaluate The Safety, Tolerability, And Blood Levels Of Multiple Doses Of PF-044467943 Or Placebo In Combination With Donepezil In Subjects With Mild To Moderate Alzheimer's Disease". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00988598. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
